Texas Instruments LMV794 Bedienungsanleitung
Seiten 39 Nicht kategorisiert
Lies die Bedienungsanleitung für Texas Instruments LMV794 kostenlos online oder lade das PDF herunter. Diese Anleitung wurde 13 Mal aufgerufen. Frage zu diesem Modell? Stelle eine Frage
0.1
1101k10k
FREQUENCY (Hz)
1
10
100
1000
100
VOLTAGE NOISE (nV/
Hz)
5V
2.5V
C
CM
I
IN
R
F
V
OUT
+
-
+
-
V
B
C
F
C
D
V
OUT
I
IN
- R
F
=
C
IN
= C
D
+ C
CM
LMV793,LMV794
www.ti.com
SNOSAX6D–MARCH2007–REVISEDMARCH2013
LMV793/LMV79488MHz,LowNoise,1.8VCMOSInput,DecompensatedOperational
Amplifiers
CheckforSamples:LMV793,LMV794
1
FEATURES
DESCRIPTION
TheLMV793(single)andtheLMV794(dual)CMOS
2
(Typical5VSupply,UnlessOtherwiseNoted)
inputoperationalamplifiersofferalowinputvoltage
•InputReferredVoltageNoise5.8nV/√Hz
noisedensityof5.8nV/√Hzwhileconsumingonly
•InputBiasCurrent100fA
1.15mA(LMV793)ofquiescentcurrent.The
LMV793/LMV794arestableatagainof10andhave
•GainBandwidthProduct88MHz
againbandwidthproduct(GBW)of88MHz.The
•SupplyCurrentperChannel
LMV793/LMV794haveasupplyvoltagerangeof
–LMV7931.15mA
1.8Vto5.5Vandcanoperatefromasinglesupply.
TheLMV793/LMV794eachfeaturearail-to-rail
–LMV7941.30mA
outputstagecapableofdrivinga600Ωloadand
•Rail-to-RailOutputSwing
sourcingasmuchas60mAofcurrent.
–@10kΩLoad25mVfromRail
TheLMV793/LMV794provideoptimalperformancein
–@2kΩLoad45mVfromRail
lowvoltageandlownoisesystems.ACMOSinput
•Ensured2.5Vand5.0VPerformance
stage,withtypicalinputbiascurrentsintherangeof
afewfemto-Amperes,andaninputcommonmode
•TotalHarmonicDistortion0.04%@1kHz,600Ω
voltagerange,whichincludesground,makethe
•TemperatureRange−40°Cto125°C
LMV793/LMV794idealforlowpowersensor
applicationswherehighspeedsareneeded.
APPLICATIONS
TheLMV793/LMV794aremanufacturedusingTI’s
•ADCInterface
advancedVIP50process.TheLMV793isofferedin
•PhotodiodeAmplifiers
eithera5-PinSOT23oran8-PinSOICpackage.The
LMV794isofferedineitherthe8-PinSOICorthe8-
•ActiveFiltersandBuffers
PinVSSOP.
•LowNoiseSignalProcessing
•MedicalInstrumentation
•SensorInterfaceApplications
TypicalApplication
Figure1.PhotodiodeTransimpedanceAmplifierFigure2.InputReferredVoltageNoisevs.
Frequency
1
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof
TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
2Alltrademarksarethepropertyoftheirrespectiveowners.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright©2007–2013,TexasInstrumentsIncorporated
ProductsconformtospecificationsperthetermsoftheTexas
Instrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.
Produktspezifikationen
| Marke: | Texas Instruments |
| Kategorie: | Nicht kategorisiert |
| Modell: | LMV794 |
Brauchst du Hilfe?
Wenn Sie Hilfe mit Texas Instruments LMV794 benötigen, stellen Sie unten eine Frage und andere Benutzer werden Ihnen antworten